<http://webisa.webdatacommons.org/prov/12234486>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/447303951> .
<http://webisa.webdatacommons.org/447303951>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .
<http://webisa.webdatacommons.org/447303951>	<http://www.w3.org/ns/prov#value>	"Other than rectangular in shape, the holes in structure 502 and the G2 electrodes may also have elliptical, circular, square, hexagonal, octagonal or other polygonal shapes depending on the size and applied voltage for efficient focusing mechanism." .
<http://webisa.webdatacommons.org/prov/362462645>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/447303951> .
<http://webisa.webdatacommons.org/447303951>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .